<!-- 属性分组的列表 -->
<template>
  <el-row :gutter="20">
    <el-col :span="6">
      <!-- 分类列表 -->
      <category @tree-node-click="treeNodeClick"></category>
    </el-col>
    <el-col :span="18">
      <!-- 表格 -->
      <div class="mod-config">
        <el-form
          :inline="true"
          :model="dataForm"
          @keyup.enter.native="getData()"
        >
          <el-form-item>
            <el-input
              v-model="dataForm.key"
              placeholder="参数名"
              clearable
            ></el-input>
          </el-form-item>
          <el-form-item>
            <el-button @click="getData()">查询</el-button>
            <el-button
              v-if="isAuth('product:attrgroup:save')"
              type="primary"
              @click="addOrUpdateHandle()"
            >
              新增
            </el-button>
            <el-button
              v-if="isAuth('product:attrgroup:delete')"
              type="danger"
              @click="deleteHandle()"
              :disabled="dataListSelections.length <= 0"
            >
              批量删除
            </el-button>
            <el-button type="success" @click="getAllDataList()">
              查询全部
            </el-button>
          </el-form-item>
        </el-form>
        <el-table
          :data="dataList"
          border
          v-loading="dataListLoading"
          @selection-change="selectionChangeHandle"
          style="width: 100%"
        >
          <el-table-column
            type="selection"
            header-align="center"
            align="center"
            width="50"
          ></el-table-column>
          <el-table-column
            prop="attrGroupId"
            header-align="center"
            align="center"
            label="分组id"
          ></el-table-column>
          <el-table-column
            prop="attrGroupName"
            header-align="center"
            align="center"
            label="组名"
          ></el-table-column>
          <el-table-column
            prop="sort"
            header-align="center"
            align="center"
            label="排序"
          ></el-table-column>
          <el-table-column
            prop="descript"
            header-align="center"
            align="center"
            label="描述"
          ></el-table-column>
          <el-table-column
            prop="icon"
            header-align="center"
            align="center"
            label="组图标"
          ></el-table-column>
          <el-table-column
            prop="categoryId"
            header-align="center"
            align="center"
            label="所属分类id"
          ></el-table-column>
          <el-table-column
            fixed="right"
            header-align="center"
            align="center"
            width="150"
            label="操作"
          >
            <template slot-scope="scope">
              <el-button
                type="text"
                size="small"
                @click="relationHandle(scope.row.attrGroupId)"
              >
                关联
              </el-button>

              <el-button
                type="text"
                size="small"
                @click="addOrUpdateHandle(scope.row.attrGroupId)"
              >
                修改
              </el-button>
              <el-button
                type="text"
                size="small"
                @click="deleteHandle(scope.row.attrGroupId)"
              >
                删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="sizeChangeHandle"
          @current-change="currentChangeHandle"
          :current-page="pageIndex"
          :page-sizes="[10, 20, 50, 100]"
          :page-size="pageSize"
          :total="totalPage"
          layout="total, sizes, prev, pager, next, jumper"
        ></el-pagination>
        <!-- 弹窗, 新增 / 修改 -->
        <add-or-update
          v-if="addOrUpdateVisible"
          ref="addOrUpdate"
          @refreshDataList="getData(categoryId)"
        ></add-or-update>

        <!-- 修改关联关系 -->
        <relation-update
          v-if="relationVisible"
          ref="relationUpdate"
          @refreshData="getDataList(categoryId)"
        ></relation-update>
      </div>
    </el-col>
  </el-row>
</template>

<script>
//这里可以导入其他文件（比如：组件，工具js，第三方插件js，json文件，图片文件等等）
//例如：import 《组件名称》 from '《组件路径》';
import Category from '../common/category'
import AddOrUpdate from './attrgroup-add-or-update'
import RelationUpdate from './attr-group-relation'
export default {
  //import引入的组件需要注入到对象中才能使用
  components: { Category, AddOrUpdate, RelationUpdate },
  data() {
    return {
      categoryId: 0,
      currentCategoryId: 0,
      dataForm: {
        key: '',
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      relationVisible: false,
    }
  },
  activated() {
    this.getData()
  },
  methods: {
    //处理分组与属性的关联
    relationHandle(groupId) {
      this.relationVisible = true
      this.$nextTick(() => {
        this.$refs.relationUpdate.init(groupId)
      })
    },
    // 查询全部
    getAllDataList() {
      this.getDataList(0)
    },
    // 感知树节点被点击
    treeNodeClick(data, node, component) {
      // console.log('attrgroup感知到category节点被点击', data, node, component)
      // console.log('刚才被点击的分类id：', data.catId)
      if (node.level == 3) {
        this.categoryId = data.catId
        this.getData()
      } else {
        this.categoryId = 0
      }
    },

    getData() {
      this.getDataList(this.categoryId)
    },

    // 获取数据列表
    getDataList(categoryId) {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl(`/product/attrGroup/list/${categoryId}`),
        method: 'get',
        params: this.$http.adornParams({
          page: this.pageIndex,
          limit: this.pageSize,
          key: this.dataForm.key,
        }),
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getData()
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getData()
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle(id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map((item) => {
            return item.attrGroupId
          })
      this.$confirm(
        `确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`,
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning',
        }
      ).then(() => {
        this.$http({
          url: this.$http.adornUrl('/product/attrGroup/delete'),
          method: 'delete',
          data: this.$http.adornData(ids, false),
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getData()
              },
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    },
  },
}
</script>
<style scoped>
</style>